package com.sky.controller.user;


import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@Slf4j
@RequestMapping("/user/user")
@Api(tags = "C端用户相关接口")
public class UserController {


    @Autowired
    private UserService userService;

    @Autowired
    private JwtProperties jwtProperties;

    @PostMapping("/login")
    @ApiOperation("微信授权登录")
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO userLoginDTO){
        log.info("查看授权码:{}",userLoginDTO);

        // 找到 UserService 完成登录业务
        User user =userService.wxLogin(userLoginDTO);
       // 为什么返回一个用户信息？ 因为用户可能是已经存在的  也可能是新的

       // 创建令牌
       // 设置载荷数据
       Map<String,Object> claims =  new HashMap<>();
       claims.put(JwtClaimsConstant.USER_ID,user.getId());
       //生成令牌
//        JwtUtil.createJWT(秘钥,过期时间,载荷)
        String token = JwtUtil.createJWT(jwtProperties.getUserSecretKey(),
                jwtProperties.getUserTtl(), claims);
        // 构建VO对象
        UserLoginVO userLoginVO = new UserLoginVO();
        userLoginVO.setId(user.getId());
        userLoginVO.setOpenid(user.getOpenid());
        userLoginVO.setToken(token);

        return Result.success(userLoginVO);
    }
}
